﻿// Jinx AJAX Framework
// Copyright (C) 2008 Blake Hegerle
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

using System.Text;
using System.IO;
using Formality.FormalSystem;

namespace ConsoleClient
{
    public class LogicWriter : TextWriter
    {
        public LogicWriter(TextWriter InnerWriter)
        {
            this.InnerWriter = InnerWriter;
        }

        public override Encoding Encoding
        {
            get { return InnerWriter.Encoding; }
        }

        public override void Write(string value)
        {
            InnerWriter.Write(value
                .Replace(Operators.AND, "&")
                .Replace(Operators.OR, "|")
                .Replace(Operators.DEFINED, ":=")
                .Replace(Operators.FOR_ALL, "@")
                .Replace(Operators.EXISTS, "#")
                .Replace(Operators.LAMBDA, "\\")
                .Replace(Operators.RULE, "|-")
                .Replace("\u03b8", "th")
                .Replace("\u03c7", "ch")
                .Replace("\u03c8", "ps")
                );
        }

        private readonly TextWriter InnerWriter;
    }
}
